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			<h1>Q345GJC钢板裂纹原因分析及控制</h1>
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				<i><a href="/QK/91534X/201605/">《鞍钢技术》2016年 第5期</a> | <a
                        href="/main/search.aspx?w=%e6%9d%8e%e5%be%b7%e5%86%9b">李德军</a> <a
                        href="/main/search.aspx?w=%e4%ba%8e%e8%b5%8b%e5%bf%97">于赋志</a> <a
                        href="/main/search.aspx?w=%e8%ae%b8%e5%ad%9f%e6%98%a5">许孟春</a> <a
                        href="/main/search.aspx?w=%e6%96%b9%e6%81%a9%e4%bf%8a">方恩俊</a> <a
                        href="/main/search.aspx?w=%e5%88%98%e6%b8%85%e6%b5%b7">刘清海</a> <a
                        href="/main/search.aspx?w=%e6%9d%8e%e6%b5%b7%e5%b3%b0">李海峰</a> <a
                        href="/main/search.aspx?w=%e5%b4%94%e7%a6%8f%e7%a5%a5">崔福祥</a> &nbsp;&nbsp;<a
                        href="/main/search.aspx?o=%e9%9e%8d%e9%92%a2%e9%9b%86%e5%9b%a2%e9%92%a2%e9%93%81%e7%a0%94%e7%a9%b6%e9%99%a2">鞍钢集团钢铁研究院</a> <a
                        href="/main/search.aspx?o=%e8%be%bd%e5%ae%81%e9%9e%8d%e5%b1%b1114009">辽宁鞍山114009</a> <a
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                        href="/main/search.aspx?o=%e8%be%bd%e5%ae%81%e8%90%a5%e5%8f%a3115007">辽宁营口115007</a> </i>

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                        <b class="black">摘　要：</b>取样分析了高层建筑结构钢Q345GJC钢板的裂纹原因,结果表明,Q345GJC钢板上的裂纹是由于铸坯上产生的皮下裂纹所致,而且撤合金化元素添加量及种类越多,连铸坯的裂纹敏感性越强,采取措施后,有效控制了Q345GJC钢板的裂纹发生率.
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                    <td class="nam"><b class="black">【分　类】</b></td>
                    <td><a href="/main/search.aspx?c=T">【工业技术】</a> > <a href="/main/search.aspx?c=TF">冶金工业</a> > <a
                            href="/main/search.aspx?c=TF7">炼钢</a> > <a href="/main/search.aspx?c=TF76">各种钢的冶炼</a> > <a
                            href="/main/search.aspx?c=TF769">钢液二次精炼和炉外处理</a></td>
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                    <td><a href="/main/search.aspx?vk=%e9%ab%98%e5%b1%82%e5%bb%ba%e7%ad%91%e7%bb%93%e6%9e%84%e9%92%a2">高层建筑结构钢</a>
                        <a href="/main/search.aspx?vk=%e8%a3%82%e7%ba%b9">裂纹</a> <a
                                href="/main/search.aspx?vk=%e5%be%ae%e5%90%88%e9%87%91%e5%8c%96%e5%85%83%e7%b4%a0">微合金化元素</a>
                        <a href="/main/search.aspx?vk="></a></td>
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                    <td class="nam"><b class="black">【出　处】</b></td>
                    <td><a href="/QK/91534X/201605/">《鞍钢技术》2016年 第5期</a> 17-21页　共5页</td>
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